package com.durian.ui.dialog;

/*
 * Copyright 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;

import androidx.annotation.Nullable;
import androidx.fragment.app.DialogFragment;

import java.lang.ref.WeakReference;


public class FixDialogFragment extends DialogFragment {

    private DialogInterface.OnCancelListener cancelListener = new FixDialogFragment.DialogCancelListener(this);
    private DialogInterface.OnDismissListener dismissListener = new FixDialogFragment.DialogDismissListener(this);


    public FixDialogFragment() {
    }

    @Override
    public void onActivityCreated(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        Dialog dialog = getDialog();
        if (dialog != null){
            dialog.setOnCancelListener(cancelListener);
            dialog.setOnDismissListener(dismissListener);
        }
    }

    private static class DialogDismissListener extends WeakReference<FixDialogFragment> implements DialogInterface.OnDismissListener {

        private DialogDismissListener(FixDialogFragment referent) {
            super(referent);
        }

        @Override
        public void onDismiss(DialogInterface dialog) {
            FixDialogFragment dialogFragment = get();
            if (dialogFragment != null) {
                dialogFragment.onDismiss(dialog);
            }
        }
    }

    private static class DialogCancelListener extends WeakReference<FixDialogFragment> implements DialogInterface.OnCancelListener {

        private DialogCancelListener(FixDialogFragment referent) {
            super(referent);
        }

        @Override
        public void onCancel(DialogInterface dialog) {
            FixDialogFragment dialogFragment = get();
            if (dialogFragment != null) {
                dialogFragment.onCancel(dialog);
            }
        }
    }
}

